1. Lightweight design, feel free to wear
2. 7.1 surround channel, listen to the sound
3. Comfortable without pressure on the ear, breathable earmuffs
4. Noise reduction for calls, clearer calls
5. The ear button design makes the operation more convenient
6. Free pluggable noise-cancelling microphone
7. Slow rebound memory foam, skin-friendly to wear
8. 40mm unit, easier to drive
9. Sensitivity: 105dB
10. Plug diameter: 3.5mm /usb
11. Frequency response: 20-20000Hz
12. How to use: head-mounted
13. Impedance: 32 ohms
14. Packing list: earphone + USB audio cable + 3.5mm audio cable + Y-type adapter cable + portable earphone + pluggable microphone + manual
15. Weight: about 160g